SkyGrid-400 | 20×20 Suspended Square Aluminum Truss Grid System
The SkyGrid-400 is a premium 20×20 suspended truss grid system engineered for versatility, stability, and ease of assembly. Designed for overhead installations, this modular system is ideal for exhibitions, retail displays, studios, and event staging. Built with high-strength 6082-T6 aluminum alloy, it is lightweight yet durable for various structural needs.
Unlock Limitless Configurations with Modular Expansion
The SkyGrid-400 is more than just a static suspended grid — it is a scalable building block for your event infrastructure. Because it is built from standard components, you can easily modify its design to suit different venues without buying a completely new system:
- Adjust Dimensions: The truss grid can be expanded to a larger size by adding additional pieces from the EVT290S Truss series.
- Grow Your Inventory: This system seamlessly integrates with the entire EVT290S catalog, allowing your overhead rigging options to grow alongside your business needs.
Key Features & Included Services
- Truss Type: EVT290S Medium-Duty Square Aluminum Truss.
- Quality & Durability: Made of durable, corrosion-resistant aluminum alloy with a classic brushed finish for a stylish look and lasting quality.
- Standard 50mm Tubing: Fully compatible with our line of 50mm (1.96") clamps, which were specifically developed for this truss system.
- Easy Assembly: The truss system is typically set up by two to three people who are familiar with it. The only tools required are a steel hammer and an M10 Hex Allen Wrench Key.
- Truss System Services: A detailed 3D technical drawing with dimensions and part labels for seamless assembly is included. An engineering report is available as a separate service — please inquire about pricing during your purchasing process.
- Versatile Application: This modular system is ideal for overhead installations, exhibitions, retail displays, studios, and event staging.
- Certified Safety: TÜV certification ensures top safety and quality standards, offering peace of mind for event organizers and participants.
⚠️ Safety & Engineering Notice
❗ Critical Rigging Information:
- Load Capacity: Do not exceed the load capacity of the SkyGrid-400 Truss System.
- Inspection: The SkyGrid-400 Truss System should be fully inspected before use.
- Damage Protocol: In the occurrence of any damage or defect, the SkyGrid-400 Truss System should not be used.
- Ensure all coupler pins and R-clips are fully engaged and secured before use.
- Assembly should only be performed by personnel familiar with trussing techniques.
- Consider the effects of transverse forces such as wind load when designing and rigging overhead systems.
- The purchase of this product does not authorize or approve a specific installation or use. A licensed professional engineer must review all structures, lighting plots, or other aluminum truss uses.
Technical Resources & Project Support
Need load tables, CAD files, or engineering documentation for this product? Contact the Evolve Truss team — we'll get you what you need.
Disclaimer and Guidance Statement: The purchase of any product shall not be construed as authorizing or approving a specific installation or usage. A licensed professional engineer shall review all structures, lighting plots, or any other product uses. While exhaustive efforts have been undertaken to ensure the precision of this information, Evolve Truss Worldwide, LLC hereby disclaims any and all liability for errors. These drawings are intended solely for the purpose of providing guidance and should not be construed as definitive representations.

